ZIP code · Lawrence · Massachusetts · United States

ZIP code 01842 — Lawrence

ZIP code 01842 serves Lawrence, Massachusetts.

Postal code: 01842
Single source Value from one source, not cross-checked.
City: Lawrence
County: Essex
State: Massachusetts
Country: United States
Coordinates: 42.7070, -71.1631 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 6b (-5 to 0 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone: America/New_York (UTC−5 / UTC−4 DST)
Area codes: 978, 508, 351
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Tools: compare 01842 with another ZIP · ZIPs within 25 miles · distance from 01842

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 20°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	35	37	45	57	68	77	83	81	74	62	51	41
Avg low °F	20	21	30	40	50	59	65	64	56	44	35	26
Precip in	4.2	3.8	4.7	4.2	3.8	4.1	3.7	3.7	3.9	4.7	3.9	4.7

NOAA 1991–2020 climate normals from the nearest station: LAWRENCE (0.6 mi) · NOAA NCEI

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page